/*
 * FreeRTOS V202104.00
 * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * https://www.FreeRTOS.org
 * https://github.com/FreeRTOS
 *
 */

#include <FreeRTOS.h>
#include <task.h>

#include<FreeRTOSConfig.h>

#include <string.h>
#include <stdarg.h>
#include <stdio.h>

void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName );
void vApplicationMallocFailedHook( void );
void vApplicationIdleHook( void );
void vApplicationTickHook( void );
void vFullDemoIdleFunction( void );
void vFullDemoTickHookFunction( void );
void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer,
                                     StackType_t **ppxTimerTaskStackBuffer,
                                     uint32_t *pulTimerTaskStackSize );
void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer,
                                    StackType_t **ppxIdleTaskStackBuffer,
                                    uint32_t *pulIdleTaskStackSize );
void main_blinky( void );
void main_full( void );

extern void initialise_monitor_handles(void);

StackType_t uxTimerTaskStack[ configTIMER_TASK_STACK_DEPTH ];

int main ()
{
#if (mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1)
    {
    main_blinky();
    }
#elif (mainCREATE_FULL_DEMO_ONLY == 1)
    {
    main_full();
    }
#else
    {
    #error "Invalid Selection...\nPlease Select a Demo application from the main command"
    }
#endif
    return 0;
}

/*-----------------------------------------------------------*/

void vApplicationMallocFailedHook( void )
{
    /* Called if a call to pvPortMalloc() fails because there is insufficient
    free memory available in the FreeRTOS heap.  pvPortMalloc() is called
    internally by FreeRTOS API functions that create tasks, queues, software
    timers, and semaphores.  The size of the FreeRTOS heap is set by the
    configTOTAL_HEAP_SIZE configuration constant in FreeRTOSConfig.h. */
    taskDISABLE_INTERRUPTS();
    for( ;; ){};
}
/*-----------------------------------------------------------*/

void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName )
{
    ( void ) pcTaskName;
    ( void ) pxTask;

    /* Run time stack overflow checking is performed if
    configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2.  This hook
    function is called if a stack overflow is detected. */
    taskDISABLE_INTERRUPTS();
    for( ;; ){};
}
/*-----------------------------------------------------------*/

void vApplicationIdleHook( void )
{
volatile size_t xFreeHeapSpace;

    /* This is just a trivial example of an idle hook.  It is called on each
    cycle of the idle task.  It must *NOT* attempt to block.  In this case the
    idle task just queries the amount of FreeRTOS heap that remains.  See the
    memory management section on the https://www.FreeRTOS.org web site for memory
    management options.  If there is a lot of heap memory free then the
    configTOTAL_HEAP_SIZE value in FreeRTOSConfig.h can be reduced to free up
    RAM. */
#if (mainCREATE_FULL_DEMO_ONLY == 1)
   {
    /* Call the idle task processing used by the full demo.  The simple
     blinky demo does not use the idle task hook. */
    vFullDemoIdleFunction();
    }
#endif
}
/*-----------------------------------------------------------*/

void vApplicationTickHook( void )
{
#if (mainCREATE_FULL_DEMO_ONLY == 1)
{
    vFullDemoTickHookFunction();
}
#endif /* mainSELECTED_APPLICATION */
}
/*-----------------------------------------------------------*/

void vAssertCalled( void )
{
    volatile unsigned long looping = 0;
    taskENTER_CRITICAL();
    {
        /* Use the debugger to set ul to a non-zero value in order to step out
                of this function to determine why it was called. */
        while( looping == 0LU )
        {
            portNOP();
        }
    }
    taskEXIT_CRITICAL();
}
/*-----------------------------------------------------------*/
void vLoggingPrintf( const char *pcFormat, ... )
{
        va_list arg;

        va_start( arg, pcFormat );
        vprintf( pcFormat, arg );
        va_end( arg );
}
/* configUSE_STATIC_ALLOCATION is set to 1, so the application must provide an
implementation of vApplicationGetIdleTaskMemory() to provide the memory that is
used by the Idle task. */
void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer,
                                    StackType_t **ppxIdleTaskStackBuffer,
                                    uint32_t *pulIdleTaskStackSize )
{
/* If the buffers to be provided to the Idle task are declared inside this
function then they must be declared static - otherwise they will be allocated on
the stack and so not exists after this function exits. */
    static StaticTask_t xIdleTaskTCB;
    static StackType_t uxIdleTaskStack[ configMINIMAL_STACK_SIZE ];

    /* Pass out a pointer to the StaticTask_t structure in which the Idle task's
    state will be stored. */
    *ppxIdleTaskTCBBuffer = &xIdleTaskTCB;

    /* Pass out the array that will be used as the Idle task's stack. */
    *ppxIdleTaskStackBuffer = uxIdleTaskStack;

    /* Pass out the size of the array pointed to by *ppxIdleTaskStackBuffer.
    Note that, as the array is necessarily of type StackType_t,
    configMINIMAL_STACK_SIZE is specified in words, not bytes. */
    *pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
}
/*-----------------------------------------------------------*/

/*-----------------------------------------------------------*/
void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer,
                                     StackType_t **ppxTimerTaskStackBuffer,
                                     uint32_t *pulTimerTaskStackSize )
{
    /* If the buffers to be provided to the Timer task are declared inside this
    function then they must be declared static - otherwise they will be allocated on
    the stack and so not exists after this function exits. */
    static StaticTask_t xTimerTaskTCB;

    /* Pass out a pointer to the StaticTask_t structure in which the Timer
    task's state will be stored. */
    *ppxTimerTaskTCBBuffer = &xTimerTaskTCB;

    /* Pass out the array that will be used as the Timer task's stack. */
    *ppxTimerTaskStackBuffer = uxTimerTaskStack;

     /* Pass out the size of the array pointed to by *ppxTimerTaskStackBuffer.
     Note that, as the array is necessarily of type StackType_t,
     configMINIMAL_STACK_SIZE is specified in words, not bytes. */
    *pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
}
